86580923 has 16 divisors (see below), whose sum is σ = 105004032. Its totient is φ = 70308000.

The previous prime is 86580917. The next prime is 86580931. The reversal of 86580923 is 32908568.

It is not a de Polignac number, because 86580923 - 2⁶ = 86580859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86580023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5333 + ... + 14198.

It is an arithmetic number, because the mean of its divisors is an integer number (6562752).

Almost surely, 2^86580923 is an apocalyptic number.

86580923 is a deficient number, since it is larger than the sum of its proper divisors (18423109).

86580923 is a wasteful number, since it uses less digits than its factorization.

86580923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19586.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 86580923 is about 9304.8870492876. The cubic root of 86580923 is about 442.3921415649.

The spelling of 86580923 in words is "eighty-six million, five hundred eighty thousand, nine hundred twenty-three".